Rattan sofa



FIG. 1 is a perspective view of a rattan sofa showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a right side elevational view thereof.

CLAIM The ornamental design for a rattan sofa, as shown and described.